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//
 
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// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
 
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//
 
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
 
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
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//
 
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// Official repository: https://github.com/boostorg/url
 
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//
 
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#include <boost/url/detail/config.hpp>
 
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#include <boost/url/rfc/authority_rule.hpp>
 
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#include <boost/url/grammar/delim_rule.hpp>
 
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#include <boost/url/grammar/optional_rule.hpp>
 
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#include <boost/url/grammar/parse.hpp>
 
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#include <boost/url/grammar/tuple_rule.hpp>
 
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#include "detail/host_rule.hpp"
 
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#include "detail/port_rule.hpp"
 
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#include "detail/userinfo_rule.hpp"
 
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namespace boost {
 
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namespace urls {
 
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auto
 
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implementation_defined::authority_rule_t::
 
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parse(
 
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    char const*& it,
 
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    char const* const end
 
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        ) const noexcept ->
 
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    system::result<value_type>
 
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{
 
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    detail::url_impl u(detail::url_impl::from::authority);
 
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    u.cs_ = it;
 
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    // [ userinfo "@" ]
 
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    {
 
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        auto rv = grammar::parse(
 
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            it, end,
 
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            grammar::optional_rule(
 
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                grammar::tuple_rule(
 
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                    detail::userinfo_rule,
 
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                    grammar::squelch(
 
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                        grammar::delim_rule('@')))));
 
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        if(! rv)
 
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            return rv.error();
 
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        if(rv->has_value())
 
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        {
 
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            u.apply_userinfo(
 
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                (*rv)->user,
 
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                (*rv)->has_password
 
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                ? &(*rv)->password
 
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                : nullptr);
 
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        }
 
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    }
 
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    // host
 
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    {
 
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        auto rv = grammar::parse(
 
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            it, end, detail::host_rule);
 
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        if(! rv)
 
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            return rv.error();
 
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        u.apply_host(rv->host_type,
 
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            rv->match, rv->addr);
 
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    }
 
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    // [ ":" port ]
 
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    {
 
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        auto rv = grammar::parse(
 
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            it, end, detail::port_part_rule);
 
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        if(! rv)
 
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            return rv.error();
 
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        if(rv->has_port)
 
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            u.apply_port(
 
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                rv->port,
 
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                rv->port_number);
 
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    }
 
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    return u.construct_authority();
 
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}
 
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} // urls
 
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} // boost
 
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